Product DetailsSku: CE1108Case Size: 35 mmMovement: QuartzPlatform: FB-01Strap Material: CeramicWater Resistance: 10 ATMCase Color: BlackCase Material: Stainless SteelDial Colour: BlackStrap Width: 18 mmClosure: 2 Pusher Foldover ClaspStrap Inner Circumference: 175 /- 5 mmBattery Type: SR626SW